Elite Screens Raptor/Raptor Tension - Manual (Page 9)

8
10. Shelf installation: (adjustable) The shelf supports (nogs) have variable height placements.
X 8pcs
11. Complete
Infrared-Sensitive Safety Device (ISSD)
This is a safety feature to prevent injuries
caused by fingers, hair, etc. getting caught up
in the screen’s closing mechanism. If the
small infrared light beams are obstructed,
the screen closing operation will halt
immediately.